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  • 78255D - 78551
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  • 旧型号:
  • 所属类型:双列圆锥滚子轴承-TDI双内圈 英制
  • 品牌:TIMKEN轴承
  • 重量:kg
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Specifications
Series 78000
ConePartNumber 78255D
CupPartNumber 78551
DesignUnits Imperial
BearingWeight 4.6 Kg 10.2 lb
CageType Stamped Steel
Aa-Cage-ConeBackfaceClearance 0 mm 0 in
Dimensions
d-Bore 64.988 mm 2.5586 in
D-CupOuterDiameter 140.030 mm 5.5130 in
B-DoubleConeWidth 65.989 mm 2.5980 in
C-CupWidth 23.520 mm 0.9260 in
T-BearingWidthacrossCups 66.091 mm 2.6020 in
Abutment and Fillet Dimensions
da-ConeFrontfaceBackingDiameter 79 mm 3.11 in
Db-CupBackfaceBackingDiameter 117.10 mm 4.61 in
Ab-Cage-ConeFrontfaceClearance 2 mm 0.08 in
Spacer
Note Spacer shows standard nominal .01 radii, actual bearing may vary
Factors
G2-HeatGenerationFactorRib-RollerEnd -